<template>
  <el-dialog
    :close-on-click-modal="false"
    :visible.sync="dialog"
    :title="isAdd ? '新增菜单' : '编辑菜单'"
    append-to-body
    width="600px"
  >
    <el-form
      ref="form"
      :model="form"
      :rules="rules"
      size="small"
      label-width="80px"
    >
      <el-form-item label="菜单图标">
        <el-popover
          placement="bottom-start"
          width="460"
          trigger="click"
          @show="$refs['iconSelect'].reset()"
        >
          <IconSelect ref="iconSelect" @selected="selected" />
          <el-input
            slot="reference"
            v-model="form.icon"
            style="width: 460px;"
            placeholder="点击选择图标"
            readonly
          >
            <svg-icon
              v-if="form.icon"
              slot="prefix"
              :icon-class="form.icon"
              class="el-input__icon"
              style="height: 32px;width: 16px;"
            />
            <i v-else slot="prefix" class="el-icon-search el-input__icon" />
          </el-input>
        </el-popover>
      </el-form-item>
      <el-form-item label="菜单名称" prop="name">
        <el-input
          v-model="form.name"
          placeholder="名称"
          style="width: 460px;"
        />
      </el-form-item>
      <el-form-item label="备注" prop="remark">
        <el-input
          v-model="form.remark"
          placeholder="备注"
          style="width: 460px;"
        />
      </el-form-item>
      <el-form-item label="菜单排序" prop="sort">
        <el-input-number
          v-model.number="form.sort"
          :min="0"
          :max="999"
          controls-position="right"
          style="width: 460px;"
        />
      </el-form-item>
      <el-form-item label="内部菜单" prop="iframe">
        <el-radio v-model="form.iframe" label="false">是</el-radio>
        <el-radio v-model="form.iframe" label="true">否</el-radio>
      </el-form-item>
      <el-form-item v-if="form.iframe === 'false'" label="组件路径">
        <el-input
          v-model="form.component"
          placeholder="菜单路径"
          style="width: 460px;"
        />
      </el-form-item>
      <el-form-item label="类型" prop="type">
        <el-radio v-model="form.type" label="true">菜单</el-radio>
        <el-radio v-model="form.type" label="false">按钮</el-radio>
      </el-form-item>
      <el-form-item v-if="form.type === 'false'" label="按钮权限">
        <el-input
          v-model="form.authority"
          placeholder="按钮权限"
          style="width: 460px;"
        />
      </el-form-item>
      <el-form-item label="是否隐藏" prop="hidden">
        <el-radio v-model="form.hidden" label="true">是</el-radio>
        <el-radio v-model="form.hidden" label="false">否</el-radio>
      </el-form-item>
      <el-form-item label="链接地址">
        <el-input
          v-model="form.path"
          placeholder="菜单路径"
          style="width: 460px;"
        />
      </el-form-item>
      <el-form-item label="上级类目">
        <treeselect
          v-model="form.pid"
          :options="menus"
          style="width: 460px;"
          placeholder="选择上级类目"
        />
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button type="text" @click="cancel">取消</el-button>
      <el-button :loading="loading" type="primary" @click="doSubmit"
        >确认</el-button
      >
    </div>
  </el-dialog>
</template>

<script>
import { add, edit, getMenusTree } from '@/api/menu'
import Treeselect from '@riophae/vue-treeselect'
import IconSelect from '@/components/IconSelect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'
export default {
  components: { Treeselect, IconSelect },
  props: {
    isAdd: {
      type: Boolean,
      required: true
    }
  },
  data () {
    return {
      loading: false, dialog: false, menus: [],
      form: { name: '', remark: '', authority: '', sort: 999, path: '', component: '', iframe: 'false', type: 'true', hidden: 'false', roles: [], pid: 0, icon: '' },
      rules: {
        name: [
          { required: true, message: '请输入名称', trigger: 'blur' }
        ],
        sort: [
          { required: true, message: '请输入序号', trigger: 'blur', type: 'number' }
        ],
        iframe: [
          { required: true, message: '请选择菜单类型', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    cancel () {
      this.resetForm()
    },
    doSubmit () {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          this.loading = true
          if (this.isAdd) {
            this.doAdd()
          } else this.doEdit()
        } else {
          return false
        }
      })
    },
    doAdd () {
      add(this.form).then(res => {
        this.resetForm()
        this.$notify({
          title: '添加成功',
          type: 'success',
          duration: 2500
        })
        this.loading = false
        this.$parent.init()
      }).catch(err => {
        this.loading = false
        console.log(err.response.data.message)
      })
    },
    doEdit () {
      edit(this.form).then(res => {
        this.resetForm()
        this.$notify({
          title: '修改成功',
          type: 'success',
          duration: 2500
        })
        this.loading = false
        this.$parent.init()
      }).catch(err => {
        this.loading = false
        console.log(err.response.data.message)
      })
    },
    resetForm () {
      this.dialog = false
      this.$refs['form'].resetFields()
      this.form = { name: '', remark: '', authority: '', sort: 999, path: '', component: '', iframe: 'false', type: 'true', hidden: 'false', roles: [], pid: 0, icon: '' }
    },
    selected (name) {
      this.form.icon = name
    },
    getMenus () {
      getMenusTree().then(res => {
        this.menus = []
        const menu = { id: 0, label: '顶级类目', children: [] }
        menu.children = res.data
        this.menus.push(menu)
      })
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
/deep/ .el-input-number .el-input__inner {
  text-align: left;
}
</style>
